EM-1101-2003 COLD-ROLLED CARBON SHEETS AND STRIPS
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ID： |
811818F4B4C14C81B8B2C121AD347DFF |
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文件大小(MB)： |
0.06 |
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页数： |
6 |
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文件格式： |
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日期： |
2009-4-15 |
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购买： |
文本摘录（文本识别可能有误，但文件阅览显示及打印正常，pdf文件可进行文字搜索定位）：
GM DAEWOO Auto & Technology,EDS,Engineering,GM DAEWOO Auto & Technology.,Standards,COLD-ROLLED CARBON SHEETS AND STRIPS,EDS-M-1101,ISSUED DATE: 1994. 06. 17,REVISEDDATE: 2003. 03. 11,VERSION: 3,EDS-M-1101,COLD-ROLLED CARBON SHEETS AND STRIPS,PAGE: 1/5,ISSUED DATE: 1994. 06. 17 REVISED DATE: 2003. 03. 11 VERSION: 3,GM DAEWOO Auto & Technology,1. SCOPE,This standard specifies the cold rolled steel sheets and strip used by GM DAEWOO Auto & Technology,Company(hereinafter referred to as the "GMDAT").,2. TYPE AND USE(REFERENCE),Table l. Type and Use,Type,Symbo1 of Type Temper grade,Use Applications,SPCC Standard grade SIDE PNL-INNER,SPCC-8 1/8 hard,SPCC-4 1/4 hard,SPCC-2 1/2 hard,SPCC-1 Hard,General pressed parts,SPCD Standard grade Pressed parts for drawing,DASH PNL,WHEEL HOUSE-INNER,SPCEN Standard grade,Pressed parts for deep drawing,(Guaranteed for non-aging property),HOOD-OUTER,FENDER,DOOR-OUTER,Table 2. Distinction of Temper Grade,Distinction of Temper Grade Symbol of the temper grade,Standard grade S,1/8 hard 8,1/4 hard 4,1/2 hard 2,Full hard 1,3. QUALITY,3.1. Chemical composition(reference),Table 3. Chemical Composition,Unit: wt%,Type C Mn P S,SPCC 0.12 max. 0.50 max. 0.040 max. 0.045 max.,SPED 0.10 max. 0.45 max. 0.035 max. 0.035 max.,SPCEN 0.08 max. 0.40 max. 0.030 max. 0.030 max.,EDS-M-1101,COLD-ROLLED CARBON SHEETS AND STRIPS,PAGE: 2/5,ISSUED DATE: 1994. 06. 17 REVISED DATE: 2003. 03. 11 VERSION: 3,GM DAEWOO Auto & Technology,3.2. Mechanical property,3.2.1. Tensile characteristics,Table 4. Tensile Strength and Elongation,Elongation( %),Type Thickness, t(mm),Tensile,strength,(N/mm2) 0.4≤t＜0.6 0.6≤t＜1.0 1.0≤t＜1.6 1.6≤t＜2.5 2.0≤t＜3.2,Test piece,[Rolling,direction],SPEC 270 min. 34 min. 36 min. 37 min. 38 min. 39 min. No. 5,SPCD 270 min. 36 min. 38 min. 39 min. 40 min. 41 min. No. 5,SPCEN 270 min. 38 min. 40 min. 41 min. 42 min. 43 min. No. 5,Remark : The non-aging property for SPCEN shall be guaranteed for 6 months after shipment from the,manufacturing factory,3.2.2. Hardness,Table 5. Hardness,Type HRB HV,SPCC-8 50 ~ 71 95 - 130,SPCC-4 65 ~ 80 115 ~ 130,SPCC-2 74 ~ 89 135 ~ 185,SPCC-1 85 min. 170 min.,3.2.3. Erichsen test,Table 6. Erichsen Value,Unit : mm,Erichsen Value (minimum value),Type Thickness, t (mm),0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.2 1.4 1.6,SPEC 7.2 7.8 8.4 8.8 9.1 9.4 9.6 10.0 10.3 10.5,SPCD 7.6 8.2 8.8 9.2 9.5 9.8 10.0 10.4 10.7 10.9,SPCEN 8.0 8.6 9.2 9.6 9.9 10.2 10.4 10.8 11.1 11.3,Remark : 1. For intermediate thickness in the range from 0.4rnm to 1.6mm of nominal thickness not listed in this,Table, the Erichsen value shall be rounded off to a tenth's place by means of interpolation.,2. The above values are the average values of 3 test pieces.,EDS-M-1101,COLD-ROLLED CARBON SHEETS AND STRIPS,PAGE: 3/5,ISSUED DATE: 1994. 06. 17 REVISED DATE: 2003. 03. 11 VERSION: 3,GM DAEWOO Auto & Technology,3.2.4. Bendability,There shall be no cracks on the outside in the bending test in accordance with Table 7.,Table 7. Bending Test Conditions,Type Bend angle(°) Inside radius,SPCC 180 Close contact,SPCC-8 180 Close contact,SPCC-4 180 Thickness x 0.5,SPCC-2 180 Thickness x 1.0,SPCC-1 - -,SPCD 180 Close contact,SPCEN 180 Close contact,3.3. Weldability,These sheets shall be suitable for general fusion welding and resistance welding.,3.4. Surface condition,3.4.1. Unless otherwise specified, the steel sheets and strips shall be coated with rust-preventive oil and free from,surface defects harmful to the machining process or the appearance of the products.,3.4.2. It shall be suitable for plating and painting.,4. DIMENSIONS,Table 8. Standard Dimensions,Unit: mm,0.4 0.5 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1.0 1.2 1.3 1.4 1.5,1.6 1.8 2.0 2.3 2.5 (2.6) 2.8 (2.9) 3.2,5. NOTE,Samples of materials or parts that follow this standard shall be approved by Technical Center before mass,production & delivery. In the event of any modification form this standard, it is the sole responsibility of the supplier,to inform the purchaser of all such modifications.,Furthermore, the supplier shall submit the modified sample for reapproval by Technical Center before mass,production & delivery.,EDS-M-1101,COLD-ROLLED CARBON SHEETS AND STRIPS,PAGE: 4/5,ISSUED DATE: 1994. 06. 17 REVISED DATE: 2003. 03. 11 VERSION: 3,GM DAEWOO Auto & Technology,6. TEST,6.1. All tests shall be performed at a temperature of 23±5℃.,6.2. Test standard,EDS-T-7113 [Method of Tensile Test for Metallic Materials],EDS-T-7117 [Method of Rockwell Hardness Test],EDS-T-7120 [Method of Vickers Hardness Test],EDS-T-7125 [Method of Erichsen Cupping Test],EDS-T-7155 [Method of Bending Test for Metallic Materials],KS B 0801 [Test Pieces for Tensile ……
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